How to enter Mass absence note in EduPage

If several students are absent for the same time period and for the same reason, the absences can be excused en masse. The class teacher has rights to enter Mass absence notes for the students of his class. If the students attend different classes, the teacher needs authorization.
How to give rights on Class Register, Substitution or other module administration to a teacher?

Select "New absence note" in the Attendance (students). Select the type of absence and click "Mass absence note".

Select students.

The students have been added to your selection. Press OK and "Mass absence note".

Done. The absences are excused.